def get_access_token():
"""Retrieve a previously stored access token, which gives this app permission to look at your data.
This function currently expects an access token stored in a file. This will need to change once this
app is hosted in the cloud.
"""
global ACCESS_TOKEN
print("get_access_token, reporting for duty")
try:
ACCESS_TOKEN = open('out/facebook.access_token').read()
except:
print >> sys.stderr, "Could not find access token. Regnerating..."
ACCESS_TOKEN=login()
from facebook__login import login
try:
ACCESS_TOKEN = open('out/facebook.access_token').read()
except IOError, e:
try:
# If you pass in the access token from the Facebook app as a command line
# parameter, be sure to wrap it in single quotes so that the shell
# doesn't interpret any characters in it. You may also need to escape the # character
ACCESS_TOKEN = sys.argv[1]
except IndexError, e:
print >> sys.stderr, \
"Could not either find access token in 'facebook.access_token' or parse args. Logging in..."
ACCESS_TOKEN = login()
BASE_URL = 'https://graph.facebook.com/me/home?access_token='
HTML_TEMPLATE = '../web_code/wp_cumulus/tagcloud_template.html'
OUT_FILE = 'out/facebook.tag_cloud.html'
NUM_PAGES = 5
MIN_FREQUENCY = 3
MIN_FONT_SIZE = 3
MAX_FONT_SIZE = 20
# Loop through the pages of connection data and build up messages
url = BASE_URL + ACCESS_TOKEN
messages = []
current_page = 0
while current_page < NUM_PAGES:
params = dict(queries=q, access_token=self.access_token, format='json')
url = self.ENDPOINT + 'fql.multiquery'
return self._fetch(url, params=params)
# Sample usage...
if __name__ == '__main__':
try:
ACCESS_TOKEN = open('out/facebook.access_token').read()
Q = sys.argv[1]
except IOError, e:
try:
# If you pass in the access token from the Facebook app as a command line
# parameter, be sure to wrap it in single quotes so that the shell
# doesn't interpret any characters in it. You may also need to escape
# the # character
ACCESS_TOKEN = sys.argv[1]
Q = sys.argv[2]
except IndexError, e:
print >> sys.stderr, \
"Could not either find access token in 'facebook.access_token' or parse args."
ACCESS_TOKEN = login()
Q = sys.argv[1]
fql = FQL(access_token=ACCESS_TOKEN)
result = fql.query(Q)
print json.dumps(result, indent=4)
